METHYLHETEROAROMATIC CARBONITRILES AS BUILDING-BLOCKS FOR SYNTHESIS OF CONDENSED HETEROAROMATICS - NOVEL SYNTHESES OF [1]BENZO[2,3]PYRANO[3,4-C]PYRIDINES, NAPHTHO[2',1' 5,6]PYRANO[3,4-C]PYRIDINES, PYRIDO[3,4-C]QUINOLINES AND OTHER NEW CONDENSED PYRIDINES/
F. Alomran et al., METHYLHETEROAROMATIC CARBONITRILES AS BUILDING-BLOCKS FOR SYNTHESIS OF CONDENSED HETEROAROMATICS - NOVEL SYNTHESES OF [1]BENZO[2,3]PYRANO[3,4-C]PYRIDINES, NAPHTHO[2',1' 5,6]PYRANO[3,4-C]PYRIDINES, PYRIDO[3,4-C]QUINOLINES AND OTHER NEW CONDENSED PYRIDINES/, Journal of chemical research. Synopses (Print), (6), 1998, pp. 294
A variety of condensed pyridines were prepared via condensing alkylhet
eroaromatic carbonitriles with N,N-dimethylformamide dimethylacetal an
d subsequent cyclization of the formed products.